package string;
/**
 *  char CharAt(int index)
 *  获取当前字符串中指定位置（index）的字符
 */
public class CharAtDemo {
    public static void main(String[] args) {
        String str = "thinking in java";
        char c = str.charAt(9);  //获取str中下标9所对应的字符
        System.out.println(c);  //i
    }
}
